201847851

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{42557}}^1$

素因数の和:42611

約数の個数: 24

約数和(自身を含む): 318674304

約数和(自身を除く): 116826453

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 42557, 127671, 383013, 723469, 1319267, 2170407, 3957801, 6511221, 11873403, 22427539, 67282617, 201847851]

約数ペア:

[(1, 201847851), (3, 67282617), (9, 22427539), (17, 11873403), (31, 6511221), (51, 3957801), (93, 2170407), (153, 1319267), (279, 723469), (527, 383013), (1581, 127671), (4743, 42557)]